Schneider Electric's A9R12440 is a modular 4-pole Residual Current Circuit Breaker (RCCB) designed for robust electrical protection in industrial environments. This unit is part of the Acti9 series, engineered to safeguard personnel and equipment from electrical shock and fire hazards caused by earth faults. Its application is critical in ensuring safety compliance for various electrical distribution systems.

Technical Details

• Series: Acti9
• Type: Residual Current Circuit Breaker (RCCB)
• Poles: 4
• Rated Current: 40A
• Earth-Leakage Sensitivity: 100mA
• Protection Type: AC Type
• Mounting: DIN Rail
• Terminal Design: Unified with wiring indication for simplified installation

Applications & Compatibility

The Schneider Electric A9R12440 is suitable for use in a wide range of industrial and commercial electrical installations. It is commonly integrated into control panels, power distribution boards, and machinery requiring reliable earth fault protection. Applications include manufacturing facilities, building services, and any system where personnel safety is paramount.

Available from Industrial Automation Co as new, refurbished, or surplus stock, backed by a 2-year warranty with same-day shipping on in-stock items. Request a quote for the A9R12440 or contact our technical team for cross-reference assistance with compatible Acti9 components.